CVE-2013-4294
OpenStack Identity (Keystone) allows remote attackers to bypass intended access restrictions via revoked PKI token
5.3
MEDIUM
CVSS 3.1
EPSS 0.80%
Description
The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly compare the PKI token revocation list with PKI tokens, which allow remote attackers to bypass intended access restrictions via a revoked PKI token.
How to fix CVE-2013-4294
To remediate CVE-2013-4294, upgrade the affected package to a fixed version below.
- —upgrade to 2013.1.3-2 or later
- —upgrade to 2013.1.4 or later
- —upgrade to 2013.1.4 or later
Is CVE-2013-4294 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2013.1.3-2
- >= 2012.2.0, < 2013.1.4
- >= 2012.2.0, < 2013.1.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |